dor_id: 45737

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336.#.#.3: Artículo de Investigación

336.#.#.a: Artículo

351.#.#.6: https://jart.icat.unam.mx/index.php/jart

351.#.#.b: Journal of Applied Research and Technology

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856.4.0.u: https://jart.icat.unam.mx/index.php/jart/article/view/189/186

100.1.#.a: Naeem, M.; Asghar, S.

524.#.#.a: Naeem, M., et al. (2014). A Parameter Free BBN Discriminant Function for Optimum Model Complexity versus Goodness of Data Fitting. Journal of Applied Research and Technology; Vol. 12 Núm. 4. Recuperado de https://repositorio.unam.mx/contenidos/45737

245.1.0.a: A Parameter Free BBN Discriminant Function for Optimum Model Complexity versus Goodness of Data Fitting

502.#.#.c: Universidad Nacional Autónoma de México

561.1.#.a: Instituto de Ciencias Aplicadas y Tecnología, UNAM

264.#.0.c: 2014

264.#.1.c: 2014-08-01

653.#.#.a: machine learning; Bayesian network; decision stump; K2; data characterization

506.1.#.a: La titularidad de los derechos patrimoniales de esta obra pertenece a las instituciones editoras. Su uso se rige por una licencia Creative Commons BY-NC-SA 4.0 Internacional, https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode.es, para un uso diferente consultar al responsable jurídico del repositorio por medio del correo electrónico gabriel.ascanio@icat.unam.mx

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001.#.#.#: 074.oai:ojs2.localhost:article/189

041.#.7.h: eng

520.3.#.a: Bayesian Belief Network (BBN) is an appealing classification model for learning causal and noncausal dependencies among a set of query variables. It is a challenging task to learning BBN structure from observational data because of pool of large number of candidate network structures. In this study, we have addressed the issue of goodness of data fitting versus model complexity. While doing so, we have proposed discriminant function which is non-parametric, free of implicit assumptions but delivering better classification accuracy in structure learning. The contribution in this study is twofold, first contribution (discriminant function) is in BBN structure learning and second contribution is for Decision Stump classifier. While designing the novel discriminant function, we analyzed the underlying relationship between the characteristics of data and accuracy of decision stump classifier. We introduced a meta characteristic measure AMfDS (herein known as Affinity Metric for Decision Stump) which is quite useful in prediction of classification accuracy of Decision Stump. AMfDS requires a single scan of the dataset.

773.1.#.t: Journal of Applied Research and Technology; Vol. 12 Núm. 4

773.1.#.o: https://jart.icat.unam.mx/index.php/jart

022.#.#.a: ISSN electrónico: 2448-6736; ISSN: 1665-6423

310.#.#.a: Bimestral

264.#.1.b: Instituto de Ciencias Aplicadas y Tecnología, UNAM

doi: https://doi.org/10.1016/S1665-6423(14)70090-2

harvesting_date: 2023-11-08 13:10:00.0

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last_modified: 2024-03-19 14:00:00

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Artículo

A Parameter Free BBN Discriminant Function for Optimum Model Complexity versus Goodness of Data Fitting

Naeem, M.; Asghar, S.

Instituto de Ciencias Aplicadas y Tecnología, UNAM, publicado en Journal of Applied Research and Technology, y cosechado de Revistas UNAM

Licencia de uso

Procedencia del contenido

Cita

Naeem, M., et al. (2014). A Parameter Free BBN Discriminant Function for Optimum Model Complexity versus Goodness of Data Fitting. Journal of Applied Research and Technology; Vol. 12 Núm. 4. Recuperado de https://repositorio.unam.mx/contenidos/45737

Descripción del recurso

Autor(es)
Naeem, M.; Asghar, S.
Tipo
Artículo de Investigación
Área del conocimiento
Ingenierías
Título
A Parameter Free BBN Discriminant Function for Optimum Model Complexity versus Goodness of Data Fitting
Fecha
2014-08-01
Resumen
Bayesian Belief Network (BBN) is an appealing classification model for learning causal and noncausal dependencies among a set of query variables. It is a challenging task to learning BBN structure from observational data because of pool of large number of candidate network structures. In this study, we have addressed the issue of goodness of data fitting versus model complexity. While doing so, we have proposed discriminant function which is non-parametric, free of implicit assumptions but delivering better classification accuracy in structure learning. The contribution in this study is twofold, first contribution (discriminant function) is in BBN structure learning and second contribution is for Decision Stump classifier. While designing the novel discriminant function, we analyzed the underlying relationship between the characteristics of data and accuracy of decision stump classifier. We introduced a meta characteristic measure AMfDS (herein known as Affinity Metric for Decision Stump) which is quite useful in prediction of classification accuracy of Decision Stump. AMfDS requires a single scan of the dataset.
Tema
machine learning; Bayesian network; decision stump; K2; data characterization
Idioma
eng
ISSN
ISSN electrónico: 2448-6736; ISSN: 1665-6423

Enlaces